A fast and lightweight cell control

// ChildFrm.cpp : implementation of the CChildFrame class
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "resource.h"

#include "MDITestView.h"
#include "ChildFrm.h"

void CChildFrame::OnFinalMessage(HWND /*hWnd*/)
{
	delete this;
}
	HWND CChildFrame::CreateEx(HWND hWndParent, _U_RECT rect /*= NULL*/, LPCTSTR szWindowName /*= NULL*/, DWORD dwStyle /*= 0*/, DWORD dwExStyle /*= 0*/, LPVOID lpCreateParam /*= NULL*/)
	{
		HWND hWnd=NULL;
		BOOL bMaximizeNewChild = (WS_MAXIMIZE == (GetWndStyle(dwStyle) & WS_MAXIMIZE));
//Yanxm 2007��9��25�� 14:03:59
		hWnd = baseClass::CreateEx(hWndParent, rect, szWindowName, dwStyle, dwExStyle, lpCreateParam);
		if(bMaximizeNewChild == FALSE)
		{
			// If WS_MAXIMIZE wasn't requested, check if the currently
			//  active MDI child (if there is one) is maximized.  If so,
			//  maximize the new child window to match.
			::SendMessage(hWndParent, WM_MDIGETACTIVE, 0, (LPARAM)&bMaximizeNewChild);
		}

		if(bMaximizeNewChild == TRUE)
		{
			::SendMessage(hWndParent, WM_SETREDRAW, FALSE, 0);

			// We'll ShowWindow(SW_SHOWMAXIMIZED) instead of using
			//  WS_MAXIMIZE (which would cause visual anomolies in some cases)
			dwStyle = (GetWndStyle(dwStyle) & ~WS_MAXIMIZE);
		}
//:~Yanxm 2007��9��25�� 14:03:59
		{
			//Yanxm 2007��9��25�� 14:03:59
			if(bMaximizeNewChild == TRUE)
			{
				if(hWnd)
					::ShowWindow(hWnd, SW_SHOWMAXIMIZED);

				::SendMessage(hWndParent, WM_SETREDRAW, TRUE, 0);
				::RedrawWindow(hWndParent, NULL, NULL,
					//A little more forceful if necessary: RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW | RDW_ALLCHILDREN);
					RDW_INVALIDATE | RDW_ALLCHILDREN);
			}
			if(hWnd != NULL && ::IsWindow(m_hWnd) && !::IsChild(hWnd, ::GetFocus()))
				::SetFocus(hWnd);
			//:~Yanxm 2007��9��25�� 14:03:59
			if(hWnd){
				::SetWindowLong(hWnd,GWL_USERDATA,(LONG)this);
				UpdateClientEdge();
			}
		}

		return hWnd;
	}

LRESULT CChildFrame::OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _USE_DLL
	m_hWndClient = m_view.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, WS_EX_CLIENTEDGE);
#else
	m_hWndClient = m_view.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, WS_EX_CLIENTEDGE);
#endif
	bHandled = FALSE;
	return 1;
}

LRESULT CChildFrame::OnForwardMsg(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/)
{
	LPMSG pMsg = (LPMSG)lParam;

	if(baseClass::PreTranslateMessage(pMsg))
		return TRUE;

	return m_view.PreTranslateMessage(pMsg);
}